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600, 125, 30,?, 7.2, 6.44, 6.288

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10
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11

Correct Answer: 11

Explanation:

Series pattern
600/5 + 5 = 125
125/5 + 5 = 30
30/5 + 5 = 11
Should come in place of '?'
11/5 + 5 = 7.2
7.5/5 + 5 = 6.44
6.44/5 + 5 = 6.288

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